package com.baidu.www;

//import java.util.Arrays;
//import java.util.Scanner;

//import java.util.Date;
//import java.sql.Date;



import java.lang.Math;


import static java.lang.Math.*;

public class Test1 {

    public static void main(String[] args) {
        double a = sqrt(400);
    }


    public static void main7(String[] args) {
        double a = Math.sqrt(400);
    }






    public static void main2(String[] args) {

                java.util.Date date1 = new java.util.Date();
                java.sql.Date data2 = new java.sql.Date(1000);
                System.out.println(date1.getTime());

    }

//    public static void main1(String[] args) {
//        int a = 10;
//        int[] array = new int[]{1,2,3,4,5,6};
//        System.out.println(Arrays.toString(array));
//        Scanner scanner = new Scanner(System.in);
//        a = scanner.nextInt();
//    }
}


//import java.util.*;
//
//public class Test1 {
//
//    public static void main(String[] args) {
//        int a = 10;
//        int[] array = new int[]{1,2,3,4,5,6};
//        System.out.println(Arrays.toString(array));
//        Scanner scanner = new Scanner(System.in);
//        a = scanner.nextInt();
//        System.out.println(a);
//    }
//}
